Cardiac pacemakers and central venous lines can induce focal artifacts on CT-corrected PET images.
D000368:Aged; D016477:Artifacts; D002405:Catheterization, Central Venous; D005260:Female; D019788:Fluorodeoxyglucose F18; D006801:Humans; D007091:Image Processing, Computer-Assisted; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000000981:diagnostic imaging; D010138:Pacemaker, Artificial; D019275:Radiopharmaceuticals; D014055:Tomography, Emission-Computed; D014057:Tomography, X-Ray Computed
D019275:Radiopharmaceuticals; D019788:Fluorodeoxyglucose F18